Categories: Trojan

TrojanDownloader:Win32/Upatre!pz malicious file

The TrojanDownloader:Win32/Upatre!pz is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What TrojanDownloader:Win32/Upatre!pz virus can do?

Sample contains Overlay data
Performs HTTP requests potentially not found in PCAP.
Reads data out of its own binary image
Drops a binary and executes it
The binary contains an unknown PE section name indicative of packing
Executable file is packed/obfuscated with MPRESS
Authenticode signature is invalid
Attempts to repeatedly call a single API many times in order to delay analysis time
Attempts to modify proxy settings
Anomalous binary characteristics
Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine TrojanDownloader:Win32/Upatre!pz?


File Info:
name: 158CE41E70C85164D238.mlwpath: /opt/CAPEv2/storage/binaries/a8dd1b5f2c992f420775c6c6cffbde6928e03c7172cf193b5b9f1846eb82f3c8crc32: C513C785md5: 158ce41e70c85164d238c31f8fab11b2sha1: e075f256ab051e4059fe3c729d6c1ae8a39dade7sha256: a8dd1b5f2c992f420775c6c6cffbde6928e03c7172cf193b5b9f1846eb82f3c8sha512: 7b542a797af4f8b6969a5d54a63bb8ff5d8128b90e30d44db914080139d2ba502504861f98620bef2f434e8136227bb5a7c486070953123ecabe408ac16a554cssdeep: 384:K+Ozz4Pz/uYpzATWZ5YpPaiTzELDr0+BBfBR02Ie+xVjOIImiN3Yl8H:K+OoP6bIeabzLfn0TfVjOf1N3Yl8Htype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T18FA3863C2FD55A77E37BCAB6C5F255C7F925B42239129C0D40DB43440823FA6AEA1A1Esha3_384: 3814e1c989f0acb1d55c61d85b45232777dc1ac3bed9d8023496ecb856eeba3ed572a178bdb2c5439a05389d17c61950ep_bytes: 558becb83c200000e893030000535657timestamp: 2013-09-11 14:39:41
Version Info:
0: [No Data]

TrojanDownloader:Win32/Upatre!pz also known as:

Bkav	W32.AIDetectMalware
Lionic	Trojan.Win32.Upatre.1j!c
Elastic	malicious (high confidence)
DrWeb	Trojan.DownLoader26.64201
MicroWorld-eScan	Trojan.GenericKD.48063313
ClamAV	Win.Trojan.Generic-9907715-0
CAT-QuickHeal	Trojan.GenericCS.S24128547
Skyhigh	BehavesLike.Win32.Infected.nz
McAfee	Downloader-FBRM!158CE41E70C8
Malwarebytes	Generic.Malware.AI.DDS
Zillya	Downloader.Small.Win32.137540
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	Trojan ( 0052964f1 )
Alibaba	Trojan:Win32/Upatre.110cc
K7GW	Trojan ( 0052964f1 )
Cybereason	malicious.6ab051
Arcabit	Trojan.Generic.D2DD6351
BitDefenderTheta	Gen:NN.ZexaF.36680.giY@aySfa8n
Symantec	Downloader.Upatre!gm
tehtris	Generic.Malware
ESET-NOD32	a variant of Win32/TrojanDownloader.Small.PRL
APEX	Malicious
Cynet	Malicious (score: 100)
Kaspersky	UDS:Trojan.Win32.Bublik
BitDefender	Trojan.GenericKD.48063313
NANO-Antivirus	Trojan.Win32.DownLoad3.cqsjfu
Avast	Win32:Downloader-WID [Trj]
Tencent	Trojan-Downloader.Win32.Small.he
Emsisoft	Trojan.GenericKD.48063313 (B)
F-Secure	Trojan.TR/Patched.Ren.Gen
Baidu	Win32.Trojan-Downloader.Waski.k
VIPRE	Trojan.GenericKD.48063313
TrendMicro	TROJ_GEN.R002C0CA724
Sophos	Troj/Upatre-YW
Ikarus	Trojan.Win32.Agent
Jiangmin	TrojanDownloader.Genome.acpr
Webroot	W32.Malware.Gen
Avira	TR/Patched.Ren.Gen
Antiy-AVL	Trojan/Win32.Waski.a
Kingsoft	malware.kb.a.1000
Xcitium	TrojWare.Win32.TrojanDownloader.Small.PRN@7tcee6
Microsoft	TrojanDownloader:Win32/Upatre!pz
ZoneAlarm	VHO:Trojan-Downloader.Win32.Small.gen
GData	Win32.Trojan-Downloader.Upatre.BJ
Varist	W32/SmallTrojan.CR.gen!Eldorado
AhnLab-V3	Downloader/Win.Upatre.R589472
Acronis	suspicious
VBA32	Trojan.Downloader
ALYac	Trojan.GenericKD.48063313
Cylance	unsafe
Panda	Trj/Genetic.gen
TrendMicro-HouseCall	TROJ_GEN.R002C0CA724
Rising	Downloader.Agent!1.E264 (CLASSIC)
Yandex	Trojan.DL.Small!dssFdhTXVBw
SentinelOne	Static AI – Malicious PE
MaxSecure	Trojan.Upatre.Gen
Fortinet	W32/Tiny.NIV!tr
AVG	Win32:Downloader-WID [Trj]
DeepInstinct	MALICIOUS
CrowdStrike	win/malicious_confidence_100% (W)